<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style type="text/css">
        #div1{
            color:red;
        }
        #div2{
           letter-spacing: 5px;
        }
        #div3{
            line-height: 3;
        }
        #div4{
            text-indent: 2em;
        }
        #div5{
          text-align: center;
        }
    </style>
</head>
<body>
    <div id="div1">henhao很好</div>
    <div id="div2">henhao很好</div>
    <div id="div3">henhao很好</div>
    <div id="div4">henhao很好</div>
    <div id="div5">henhao很好</div>
</body>
</html>